245047200 has 72 divisors (see below), whose sum is σ = 797636448. Its totient is φ = 65345280.

The previous prime is 245047183. The next prime is 245047211. The reversal of 245047200 is 2740542.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48652 + ... + 53451.

It is an arithmetic number, because the mean of its divisors is an integer number (11078284).

Almost surely, 2^245047200 is an apocalyptic number.

245047200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245047200 is an abundant number, since it is smaller than the sum of its proper divisors (552589248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245047200 is a wasteful number, since it uses less digits than its factorization.

245047200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102126 (or 102113 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 245047200 is about 15653.9835185808. The cubic root of 245047200 is about 625.7726550797.

Adding to 245047200 its reverse (2740542), we get a palindrome (247787742).

The spelling of 245047200 in words is "two hundred forty-five million, forty-seven thousand, two hundred".